Sample query against Meetup's GraphQL API. Query retrieves next event for a group based URL name.

meetup-query-sample.gql

query 
    { 
        groupByUrlname(urlname: "Azure-Sydney-User-Group") 
        {
            name 
            id 
            upcomingEvents(input: {first: 1}) 
            { 
                pageInfo 
                { 
                    hasNextPage 
                    hasPreviousPage 
                    startCursor 
                    endCursor
                } 
                count 
                edges 
                { 
                    cursor 
                    node 
                    { 
                        id 
                        title 
                        eventUrl 
                        images 
                        { 
                            id 
                            baseUrl 
                            preview 
                        } 
                        venue 
                        {
                            name 
                        } 
                        dateTime 
                        duration 
                        timezone 
                        endTime 
                        isOnline 
                        shortUrl 
                    }
                }
            }
        }
    }